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经营范围
发明名称
TUBE EXPANDING APPARATUS
摘要
申请公布号
JPS5435860(A)
申请公布日期
1979.03.16
申请号
JP19770101609
申请日期
1977.08.26
申请人
HITACHI LTD
发明人
WATANABE SHINOBU;SATOU ATSUSHI;FUJISHIMA SUSUMU
分类号
B21D39/08
主分类号
B21D39/08
代理机构
代理人
主权项
地址
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